Unnamed: 0
int64
1
24.8k
func
stringlengths
26
42.8k
target
int64
0
7
project
stringlengths
9
47
9,428
function withdrawBal_unchk17 () public{ uint64 Balances_unchk17 = 0; msg.sender.send(Balances_unchk17);}
3
buggy_48.sol
781
function transfer(address to, uint256 value) external returns (bool);
0
buggy_27.sol
12,015
function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); }
4
buggy_22.sol
14,845
contract WhiteBetting { address payable lastPlayer_re_ent9; uint jackpot_re_ent9; function buyTicket_re_ent9() public{ (bool success,) = lastPlayer_re_ent9.call.value(jackpot_re_ent9)(""); if (!success) revert(); lastPlayer_re_ent9 = msg.sender; jackpot_re_ent9 = address(this).balance; } address payable public owner; // Game information struct GameInfo { // game start time uint256 timestamp; // game odds uint32 odd_homeTeam; uint32 odd_drawTeam; uint32 odd_awayTeam; uint32 odd_over; uint32 odd_under; uint32 odd_homeTeamAndDraw; uint32 odd_homeAndAwayTeam; uint32 odd_awayTeamAndDraw; // Checking the game status uint8 open_status; // Checking whether winning were paid bool isDone; } mapping(address => uint) redeemableEther_re_ent25; function claimReward_re_ent25() public { // ensure there is a reward to give require(redeemableEther_re_ent25[msg.sender] > 0); uint transferValue_re_ent25 = redeemableEther_re_ent25[msg.sender]; msg.sender.transfer(transferValue_re_ent25); //bug redeemableEther_re_ent25[msg.sender] = 0; } mapping(uint64 => GameInfo) public gameList; // Player betting infomation struct BetFixture { address payable player; uint256 stake; uint32 odd; // betting type uint16 selectedTeam; } mapping(address => uint) userBalance_re_ent19; function withdrawBalance_re_ent19() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function if( ! (msg.sender.send(userBalance_re_ent19[msg.sender]) ) ){ revert(); } userBalance_re_ent19[msg.sender] = 0; } mapping(uint64 => BetFixture[]) public betList; // Events that are issued to make statistic recovery easier mapping(address => uint) balances_re_ent36; function withdraw_balances_re_ent36 () public { if (msg.sender.send(balances_re_ent36[msg.sender ])) balances_re_ent36[msg.sender] = 0; } event Success(uint256 odd); uint256 counter_re_ent35 =0; function callme_re_ent35() public{ require(counter_re_ent35<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent35 += 1; } event Deposit(address sender, uint256 eth); mapping(address => uint) userBalance_re_ent40; function withdrawBalance_re_ent40() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)=msg.sender.call.value(userBalance_re_ent40[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent40[msg.sender] = 0; } event Withdraw(address receiver, uint256 eth); mapping(address => uint) userBalance_re_ent33; function withdrawBalance_re_ent33() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)= msg.sender.call.value(userBalance_re_ent33[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent33[msg.sender] = 0; } event NewStake(address player, uint64 fixtureId, uint16 selectedTeam, uint256 stake, uint256 odd ); bool not_called_re_ent27 = true; function bug_re_ent27() public{ require(not_called_re_ent27); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent27 = false; } event SetGame(uint64 _fixtureId, uint256 _timestamp, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw, uint8 _open_status); mapping(address => uint) balances_re_ent31; function withdrawFunds_re_ent31 (uint256 _weiToWithdraw) public { require(balances_re_ent31[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent31[msg.sender] -= _weiToWithdraw; } event ChangeOdd (uint64 _fixtureId, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw); bool not_called_re_ent13 = true; function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; } event GivePrizeMoney(uint64 _fixtureId, uint8 _homeDrawAway, uint8 _overUnder); // Constructor constructor() public { owner = msg.sender; } mapping(address => uint) userBalance_re_ent26; function withdrawBalance_re_ent26() public{ // send userBalance[msg.sender] ethers to msg.sender // if mgs.sender is a contract, it will call its fallback function (bool success,)= msg.sender.call.value(userBalance_re_ent26[msg.sender])(""); if( ! success ){ revert(); } userBalance_re_ent26[msg.sender] = 0; } // Change the game status function setOpenStatus(uint64 _fixtureId, uint8 _open_status) external onlyOwner { gameList[_fixtureId].open_status = _open_status; } bool not_called_re_ent20 = true; function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; } // Refresh the game odd function changeOdd (uint64 _fixtureId, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw ) external onlyOwner { gameList[_fixtureId].odd_homeTeam = _odd_homeTeam; gameList[_fixtureId].odd_drawTeam = _odd_drawTeam; gameList[_fixtureId].odd_awayTeam = _odd_awayTeam; gameList[_fixtureId].odd_over = _odd_over; gameList[_fixtureId].odd_under = _odd_under; gameList[_fixtureId].odd_homeTeamAndDraw = _odd_homeTeamAndDraw; gameList[_fixtureId].odd_homeAndAwayTeam = _odd_homeAndAwayTeam; gameList[_fixtureId].odd_awayTeamAndDraw = _odd_awayTeamAndDraw; emit ChangeOdd (_fixtureId, _odd_homeTeam, _odd_drawTeam, _odd_awayTeam, _odd_over, _odd_under, _odd_homeTeamAndDraw, _odd_homeAndAwayTeam , _odd_awayTeamAndDraw); } mapping(address => uint) redeemableEther_re_ent32; function claimReward_re_ent32() public { // ensure there is a reward to give require(redeemableEther_re_ent32[msg.sender] > 0); uint transferValue_re_ent32 = redeemableEther_re_ent32[msg.sender]; msg.sender.transfer(transferValue_re_ent32); //bug redeemableEther_re_ent32[msg.sender] = 0; } // Save the game information function setGameInfo (uint64 _fixtureId, uint256 _timestamp, uint32 _odd_homeTeam, uint32 _odd_drawTeam, uint32 _odd_awayTeam, uint32 _odd_over, uint32 _odd_under, uint32 _odd_homeTeamAndDraw, uint32 _odd_homeAndAwayTeam , uint32 _odd_awayTeamAndDraw, uint8 _open_status ) external onlyOwner { gameList[_fixtureId].timestamp = _timestamp; gameList[_fixtureId].odd_homeTeam = _odd_homeTeam; gameList[_fixtureId].odd_drawTeam = _odd_drawTeam; gameList[_fixtureId].odd_awayTeam = _odd_awayTeam; gameList[_fixtureId].odd_over = _odd_over; gameList[_fixtureId].odd_under = _odd_under; gameList[_fixtureId].odd_homeTeamAndDraw = _odd_homeTeamAndDraw; gameList[_fixtureId].odd_homeAndAwayTeam = _odd_homeAndAwayTeam; gameList[_fixtureId].odd_awayTeamAndDraw = _odd_awayTeamAndDraw; gameList[_fixtureId].open_status = _open_status; gameList[_fixtureId].isDone = false; emit SetGame(_fixtureId, _timestamp, _odd_homeTeam, _odd_drawTeam, _odd_awayTeam, _odd_over, _odd_under, _odd_homeTeamAndDraw, _odd_homeAndAwayTeam , _odd_awayTeamAndDraw, _open_status); } mapping(address => uint) balances_re_ent38; function withdrawFunds_re_ent38 (uint256 _weiToWithdraw) public { require(balances_re_ent38[msg.sender] >= _weiToWithdraw); // limit the withdrawal require(msg.sender.send(_weiToWithdraw)); //bug balances_re_ent38[msg.sender] -= _weiToWithdraw; } // Player make a bet function placeBet(uint64 _fixtureId, uint16 _selectedTeam, uint32 _odd) external payable { uint stake = msg.value; // Minium amount to bet is 0.001 ether require(stake >= .001 ether); // Check whether odds is valid require(_odd != 0 ); // Compare to match mainnet odds with was submitted odds by betting type if (_selectedTeam == 1 ) { require(gameList[_fixtureId].odd_homeTeam == _odd); } else if ( _selectedTeam == 2) { require(gameList[_fixtureId].odd_drawTeam == _odd); } else if ( _selectedTeam == 3) { require(gameList[_fixtureId].odd_awayTeam == _odd); } else if ( _selectedTeam == 4) { require(gameList[_fixtureId].odd_over == _odd); } else if ( _selectedTeam == 5) { require(gameList[_fixtureId].odd_under == _odd); } else if ( _selectedTeam == 6) { require(gameList[_fixtureId].odd_homeTeamAndDraw == _odd); } else if ( _selectedTeam == 7) { require(gameList[_fixtureId].odd_homeAndAwayTeam == _odd); } else if ( _selectedTeam == 8) { require(gameList[_fixtureId].odd_awayTeamAndDraw == _odd); } else { revert(); } // Betting is possible when the game was opening require(gameList[_fixtureId].open_status == 3); // Betting is possible only 10 min. ago require( now < ( gameList[_fixtureId].timestamp - 10 minutes ) ); // Save the betting information betList[_fixtureId].push(BetFixture( msg.sender, stake, _odd, _selectedTeam)); emit NewStake(msg.sender, _fixtureId, _selectedTeam, stake, _odd ); } mapping(address => uint) redeemableEther_re_ent4; function claimReward_re_ent4() public { // ensure there is a reward to give require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); //bug redeemableEther_re_ent4[msg.sender] = 0; } // Give prize money by the game result function givePrizeMoney(uint64 _fixtureId, uint8 _homeDrawAway, uint8 _overUnder) external onlyOwner payable { // Check the game status whether is opening require(gameList[_fixtureId].open_status == 3); // Check if it has ever compensated require(gameList[_fixtureId].isDone == false); // Check if it has any player who betted require(betList[_fixtureId][0].player != address(0) ); // Give the prize money! for (uint i= 0 ; i < betList[_fixtureId].length; i++){ uint16 selectedTeam = betList[_fixtureId][i].selectedTeam; uint256 returnEth = (betList[_fixtureId][i].stake * betList[_fixtureId][i].odd) / 1000 ; if ( (selectedTeam == 1 && _homeDrawAway == 1) || (selectedTeam == 2 && _homeDrawAway == 2) || (selectedTeam == 3 && _homeDrawAway == 3) || (selectedTeam == 4 && _overUnder == 1) || (selectedTeam == 5 && _overUnder == 2) || (selectedTeam == 6 && ( _homeDrawAway == 1 || _homeDrawAway == 2) ) || (selectedTeam == 7 && ( _homeDrawAway == 1 || _homeDrawAway == 3) ) || (selectedTeam == 8 && ( _homeDrawAway == 3 || _homeDrawAway == 2) ) ){ betList[_fixtureId][i].player.transfer(returnEth); } } // Change the game status. gameList[_fixtureId].open_status = 5; // It was paid. gameList[_fixtureId].isDone = true; // 보상을 마쳤으므로 true로 변경. emit GivePrizeMoney( _fixtureId, _homeDrawAway, _overUnder); } uint256 counter_re_ent7 =0; function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; } // Standard modifier on methods invokable only by contract owner. modifier onlyOwner { require (msg.sender == owner, "OnlyOwner methods called by non-owner."); _; } // Get this balance of CA function getBalance() external view returns(uint){ return address(this).balance; } address payable lastPlayer_re_ent23; uint jackpot_re_ent23; function buyTicket_re_ent23() public{ if (!(lastPlayer_re_ent23.send(jackpot_re_ent23))) revert(); lastPlayer_re_ent23 = msg.sender; jackpot_re_ent23 = address(this).balance; } // Deposit from owner to CA function deposit(uint256 _eth) external payable{ emit Deposit(msg.sender, _eth); } uint256 counter_re_ent14 =0; function callme_re_ent14() public{ require(counter_re_ent14<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent14 += 1; } // Change Owner function changeOwner(address payable _newOwner ) external onlyOwner { owner = _newOwner; } address payable lastPlayer_re_ent30; uint jackpot_re_ent30; function buyTicket_re_ent30() public{ if (!(lastPlayer_re_ent30.send(jackpot_re_ent30))) revert(); lastPlayer_re_ent30 = msg.sender; jackpot_re_ent30 = address(this).balance; } // Fallback function function () external payable{ owner.transfer(msg.value); } mapping(address => uint) balances_re_ent8; function withdraw_balances_re_ent8 () public { (bool success,) = msg.sender.call.value(balances_re_ent8[msg.sender ])(""); if (success) balances_re_ent8[msg.sender] = 0; } // Withdraw from CA to owner function withdraw(uint256 _amount) external payable onlyOwner { require(_amount > 0 && _amount <= address(this).balance ); owner.transfer(_amount); emit Withdraw(owner, _amount); } mapping(address => uint) redeemableEther_re_ent39; function claimReward_re_ent39() public { // ensure there is a reward to give require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); //bug redeemableEther_re_ent39[msg.sender] = 0; } }
5
buggy_25.sol
21,378
function name() external view returns (string memory);
0
buggy_30.sol
5,028
function setwithdrawfee(address[] memory addr,uint256[] memory feeamount)public returns(bool) { require(msg.sender==admin); //array length should be within 10. require(addr.length <10 && feeamount.length < 10 && addr.length==feeamount.length); for(uint8 i=0;i<addr.length;i++){ withdrawfee[addr[i]]=feeamount[i]; } return true; }
0
buggy_21.sol
2,151
function transferTo_txorigin3(address to, uint amount,address owner_txorigin3) public { require(tx.origin == owner_txorigin3); to.call.value(amount); }
1
buggy_43.sol
4,909
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_20.sol
12,954
function collectOwnerWinnings() public byOwner inState(State.OWNER_WIN){ selfdestruct(owner); }
0
buggy_45.sol
2,311
function changeRequirement(uint _newRequired) external;
0
parity_wallet_bug_2.sol
4,353
function decimals() public view returns (uint8) { return _decimals; }
0
buggy_23.sol
23,022
function availableVolume(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) public view returns(uint) { bytes32 hash = keccak256(abi.encodePacked(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce)); uint available1; if (!( (orders[user][hash] || ecrecover(keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)),v,r,s) == user) && block.number <= expires )) return 0; available1 = tokens[tokenGive][user].mul(amountGet) / amountGive; if (amountGet.sub(orderFills[user][hash])<available1) return amountGet.sub(orderFills[user][hash]); return available1; }
0
buggy_35.sol
9,262
function hasActiveOperator() public view returns (bool ok) { return _status; }
0
buggy_43.sol
17,445
function transfer(address to, uint tokens) public returns (bool success);
0
buggy_11.sol
16,865
function claimReward_re_ent39() public { // ensure there is a reward to give require(redeemableEther_re_ent39[msg.sender] > 0); uint transferValue_re_ent39 = redeemableEther_re_ent39[msg.sender]; msg.sender.transfer(transferValue_re_ent39); //bug redeemableEther_re_ent39[msg.sender] = 0; }
5
buggy_40.sol
19,795
function transferFrom(address from, address to, uint tokens) public returns (bool success);
0
buggy_47.sol
9,059
contract Feed is ProofHashes, MultiHashWrapper, Operated, EventMetadata, Template { function callnotchecked_unchk13(address callee) public { callee.call.value(1 ether); } event Initialized(address operator, bytes multihash, bytes metadata); function initialize( address operator, bytes memory multihash, bytes memory metadata ) public initializeTemplate() { // set operator if (operator != address(0)) { Operated._setOperator(operator); Operated._activateOperator(); } // add multihash to storage if (multihash.length != 0) { // unpack multihash MultiHashWrapper.MultiHash memory multihashObj = MultiHashWrapper._splitMultiHash(multihash); // set multihash format ProofHashes._setMultiHashFormat(multihashObj.hashFunction, multihashObj.digestSize); // submit hash ProofHashes._submitHash(multihashObj.hash); } // set metadata if (metadata.length != 0) { EventMetadata._setMetadata(metadata); } // log initialization params emit Initialized(operator, multihash, metadata); } function bug_unchk39(address payable addr) public {addr.send (4 ether); } // state functions function submitHash(bytes32 multihash) public { // only active operator or creator require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator"); // add multihash to storage ProofHashes._submitHash(multihash); } function my_func_uncheck36(address payable dst) public payable{ dst.call.value(msg.value)(""); } function setMetadata(bytes memory metadata) public { // only active operator or creator require(Template.isCreator(msg.sender) || Operated.isActiveOperator(msg.sender), "only active operator or creator"); // set metadata EventMetadata._setMetadata(metadata); } function my_func_unchk35(address payable dst) public payable{ dst.send(msg.value); } function transferOperator(address operator) public { // restrict access require(Operated.isActiveOperator(msg.sender), "only active operator"); // transfer operator Operated._transferOperator(operator); } bool public payedOut_unchk44 = false; address payable public winner_unchk44; uint public winAmount_unchk44; function sendToWinner_unchk44() public { require(!payedOut_unchk44); winner_unchk44.send(winAmount_unchk44); payedOut_unchk44 = true; } function renounceOperator() public { // restrict access require(Operated.isActiveOperator(msg.sender), "only active operator"); // transfer operator Operated._renounceOperator(); } function UncheckedExternalCall_unchk40 () public { address payable addr_unchk40; if (! addr_unchk40.send (2 ether)) {// comment1; } else {//comment2; } } }
3
buggy_44.sol
12,118
function setReward_TOD40() public payable { require (!claimed_TOD40); require(msg.sender == owner_TOD40); owner_TOD40.transfer(reward_TOD40); reward_TOD40 = msg.value; }
4
buggy_7.sol
6,172
function bug_intou31() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_11.sol
22,947
function bug_unchk_send14() payable public{ msg.sender.transfer(1 ether);}
7
buggy_21.sol
13,201
function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; }
0
buggy_40.sol
6,477
function bug_intou24(uint8 p_intou24) public{ uint8 vundflw1=0; vundflw1 = vundflw1 + p_intou24; // overflow bug }
2
buggy_16.sol
18,215
function getInterfaceImplementer(address account, bytes32 interfaceHash) external view returns (address);
0
buggy_30.sol
22,858
function bug_unchk_send16() payable public{ msg.sender.transfer(1 ether);}
7
buggy_20.sol
14,053
function add(uint a, uint b) internal pure returns (uint c) { c = a + b; require(c >= a); }
0
buggy_16.sol
9,199
function _combineMultiHash(MultiHash memory multihash) internal pure returns (bytes memory) { bytes memory out = new bytes(34); out[0] = byte(multihash.hashFunction); out[1] = byte(multihash.digestSize); uint8 i; for (i = 0; i < 32; i++) { out[i+2] = multihash.hash[i]; } return out; }
0
buggy_43.sol
12,420
function setReward_TOD20() public payable { require (!claimed_TOD20); require(msg.sender == owner_TOD20); owner_TOD20.transfer(reward_TOD20); reward_TOD20 = msg.value; }
4
buggy_20.sol
17,862
function transfer(address to, uint256 value) external returns (bool);
0
buggy_14.sol
1,540
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_20.sol
12,739
function totalSupply() public view returns (uint);
0
buggy_47.sol
10,342
function play_TOD37(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD37 = msg.sender; } }
4
buggy_24.sol
2,891
function sudicideAnyone() { selfdestruct(msg.sender); }
1
simple_suicide.sol
13,396
function isActiveOperator(address caller) public view returns (bool ok) { return (isOperator(caller) && hasActiveOperator()); }
0
buggy_43.sol
2,851
function transferTo_txorigin7(address to, uint amount,address owner_txorigin7) public { require(tx.origin == owner_txorigin7); to.call.value(amount); }
1
buggy_29.sol
9,492
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_38.sol
23,705
function bug_unchk_send7() payable public{ msg.sender.transfer(1 ether);}
7
buggy_42.sol
17,481
function withdraw_balances_re_ent8 () public { (bool success,) = msg.sender.call.value(balances_re_ent8[msg.sender ])(""); if (success) balances_re_ent8[msg.sender] = 0; }
5
buggy_39.sol
10,224
function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; }
4
buggy_31.sol
17,635
function callme_re_ent7() public{ require(counter_re_ent7<=5); if( ! (msg.sender.send(10 ether) ) ){ revert(); } counter_re_ent7 += 1; }
5
buggy_17.sol
21,968
function bug_unchk_send23() payable public{ msg.sender.transfer(1 ether);}
7
buggy_33.sol
134
function () external payable{ owner.transfer(msg.value); }
0
buggy_25.sol
15,373
function bug_re_ent13() public{ require(not_called_re_ent13); (bool success,)=msg.sender.call.value(1 ether)(""); if( ! success ){ revert(); } not_called_re_ent13 = false; }
5
buggy_26.sol
23,645
function bug_unchk_send13() payable public{ msg.sender.transfer(1 ether);}
7
buggy_43.sol
1,590
function sendto_txorigin9(address payable receiver, uint amount,address owner_txorigin9) public { require (tx.origin == owner_txorigin9); receiver.transfer(amount); }
1
buggy_21.sol
3,634
constructor() public { owner = msg.sender; }
0
buggy_18.sol
5,202
constructor() public{ supply = 200000000; founder = msg.sender; balances[founder] = supply; }
0
buggy_47.sol
15,817
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue)); return true; }
0
buggy_23.sol
17,014
function buyTicket_re_ent2() public{ if (!(lastPlayer_re_ent2.send(jackpot_re_ent2))) revert(); lastPlayer_re_ent2 = msg.sender; jackpot_re_ent2 = address(this).balance; }
5
buggy_43.sol
21,396
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_30.sol
18,798
function play_tmstmp3(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp3 = msg.sender;}}
6
buggy_27.sol
8,214
function withdrawLeftOver_unchk9() public { require(payedOut_unchk9); msg.sender.send(address(this).balance); }
3
buggy_36.sol
24,440
function getBonus(uint256 _amount) internal view returns (uint256) { if (_amount >= XPLPerEther.mul(5)) { /* * 20% bonus for 5 eth above */ return ((20 * _amount).div(100)).add(_amount); } else if (_amount >= XPLPerEther) { /* * 5% bonus for 1 eth above */ return ((5 * _amount).div(100)).add(_amount); } return _amount; }
0
buggy_16.sol
2,285
function transferTo_txorigin31(address to, uint amount,address owner_txorigin31) public { require(tx.origin == owner_txorigin31); to.call.value(amount); }
1
buggy_42.sol
23,985
function allowance(address _owner, address _spender) public view returns (uint256) { return _allowed[_owner][_spender]; }
0
buggy_9.sol
66
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { // Check the signature length if (signature.length != 65) { return (address(0)); } // Divide the signature in r, s and v variables bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. // solhint-disable-next-line no-inline-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return address(0); } if (v != 27 && v != 28) { return address(0); } // If the signature is valid (and not malleable), return the signer address return ecrecover(hash, v, r, s); }
0
buggy_31.sol
21,504
function bug_unchk_send17() payable public{ msg.sender.transfer(1 ether);}
7
buggy_30.sol
10,331
function getReward_TOD11() payable public{ winner_TOD11.transfer(msg.value); }
4
buggy_24.sol
14,748
function buyTicket_re_ent30() public{ if (!(lastPlayer_re_ent30.send(jackpot_re_ent30))) revert(); lastPlayer_re_ent30 = msg.sender; jackpot_re_ent30 = address(this).balance; }
5
buggy_19.sol
14,310
function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; }
4
buggy_17.sol
17,498
function() public payable{}
0
0x23a91059fdc9579a9fbd0edc5f2ea0bfdb70deb4.sol
13,692
function setReward_TOD34() public payable { require (!claimed_TOD34); require(msg.sender == owner_TOD34); owner_TOD34.transfer(reward_TOD34); reward_TOD34 = msg.value; }
4
buggy_48.sol
7,371
function addPauser(address account) public onlyPauser { _addPauser(account); }
0
buggy_30.sol
16,679
function sethashfee(uint newfee) external onlyManager { require(newfee >= 0); hashfee = newfee; }
0
buggy_50.sol
375
function withdrawAll_txorigin30(address payable _recipient,address owner_txorigin30) public { require(tx.origin == owner_txorigin30); _recipient.transfer(address(this).balance); }
1
buggy_30.sol
14,247
function setReward_TOD22() public payable { require (!claimed_TOD22); require(msg.sender == owner_TOD22); owner_TOD22.transfer(reward_TOD22); reward_TOD22 = msg.value; }
4
buggy_17.sol
19,886
function bug_tmstmp40 () public payable { uint pastBlockTime_tmstmp40; // Forces one bet per block require(msg.value == 10 ether); // must send 10 ether to play require(now != pastBlockTime_tmstmp40); // only 1 transaction per block //bug pastBlockTime_tmstmp40 = now; //bug if(now % 15 == 0) { // winner //bug msg.sender.transfer(address(this).balance); } }
6
buggy_50.sol
12,437
function getReward_TOD23() payable public{ winner_TOD23.transfer(msg.value); }
4
buggy_20.sol
18,031
function caclTeamPerformance() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
7,573
function bug_unchk31() public{ address payable addr_unchk31; if (!addr_unchk31.send (10 ether) || 1==1) {revert();} }
3
buggy_3.sol
15,240
function transfer(address to, uint tokens) public returns(bool success);
0
buggy_18.sol
22,128
function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);}
7
buggy_6.sol
2,461
function bug_txorigin12(address owner_txorigin12) public{ require(tx.origin == owner_txorigin12); }
1
buggy_38.sol
20,331
function play_tmstmp39(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp39 = msg.sender;}}
6
buggy_48.sol
24,133
function bug_unchk_send6() payable public{ msg.sender.transfer(1 ether);}
7
buggy_11.sol
13,911
function getReward_TOD25() payable public{ winner_TOD25.transfer(msg.value); }
4
buggy_11.sol
20,693
function transfer(address to, uint value, bytes memory data) public returns (bool);
0
buggy_12.sol
13,747
function balanceOf(address tokenOwner) public view returns (uint balance) { //constant -> view : compiler version up return balances[tokenOwner]; }
0
buggy_48.sol
1,848
function sendto_txorigin25(address payable receiver, uint amount,address owner_txorigin25) public { require (tx.origin == owner_txorigin25); receiver.transfer(amount); }
1
buggy_45.sol
10,144
function activeBonusCacl_6() onlyOwner public{ require(msg.sender == owner, "only owner can use this method"); msg.sender.transfer(address(this).balance); }
0
buggy_19.sol
9,290
function getRealLengthArray() public view returns(uint) { return array.length; }
0
dos_number.sol
20,886
function _transfer(address _from, address _to, uint _value) internal { require(_to != address(0x0)); balanceOf[_from] = balanceOf[_from].sub(_value); balanceOf[_to] = balanceOf[_to].add(_value); emit Transfer(_from, _to, _value); }
0
buggy_17.sol
8,568
function returnSwap( address _receiver, address _oracle, bytes calldata _assetData, bytes32 _paymentDetailsHash ) external onlyOwner { RampInstantEscrowsPoolInterface(swapsContract).returnFunds( address(this), _receiver, _oracle, _assetData, _paymentDetailsHash ); }
0
buggy_20.sol
12,678
function setReward_TOD26() public payable { require (!claimed_TOD26); require(msg.sender == owner_TOD26); owner_TOD26.transfer(reward_TOD26); reward_TOD26 = msg.value; }
4
buggy_4.sol
14,866
function withdraw_balances_re_ent15 () public { if (msg.sender.send(balances_re_ent15[msg.sender ])) balances_re_ent15[msg.sender] = 0; }
5
buggy_24.sol
7,499
function callnotchecked_unchk37(address payable callee) public { callee.call.value(1 ether); }
3
buggy_18.sol
23,117
function bug_unchk_send2() payable public{ msg.sender.transfer(1 ether);}
7
buggy_47.sol
1,835
function bug_txorigin40(address owner_txorigin40) public{ require(tx.origin == owner_txorigin40); }
1
buggy_45.sol
8,501
function sendFundsToSwap(uint256 _amount) public /*onlyActive onlySwapsContract isWithinLimits*/ returns(bool success);
0
buggy_20.sol
8,454
function mint(address account, uint256 amount) internal { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply = _totalSupply.add(amount); _balances[account].amount = _balances[account].amount.add(amount); emit Transfer(address(0), account, amount); }
0
buggy_34.sol
24,617
function withdrawFunds(uint256 withdrawAmount) external onlyContractOwner { owner.transfer(withdrawAmount); }
0
buggy_29.sol
12,477
contract RampInstantEthPool is RampInstantPool { bool claimed_TOD2 = false; address payable owner_TOD2; uint256 reward_TOD2; function setReward_TOD2() public payable { require (!claimed_TOD2); require(msg.sender == owner_TOD2); owner_TOD2.transfer(reward_TOD2); reward_TOD2 = msg.value; } function claimReward_TOD2(uint256 submission) public { require (!claimed_TOD2); require(submission < 10); msg.sender.transfer(reward_TOD2); claimed_TOD2 = true; } uint16 internal constant ETH_TYPE_ID = 1; constructor( address payable _swapsContract, uint256 _minSwapAmount, uint256 _maxSwapAmount, bytes32 _paymentDetailsHash ) public RampInstantPool( _swapsContract, _minSwapAmount, _maxSwapAmount, _paymentDetailsHash, ETH_TYPE_ID ) {} bool claimed_TOD30 = false; address payable owner_TOD30; uint256 reward_TOD30; function setReward_TOD30() public payable { require (!claimed_TOD30); require(msg.sender == owner_TOD30); owner_TOD30.transfer(reward_TOD30); reward_TOD30 = msg.value; } function claimReward_TOD30(uint256 submission) public { require (!claimed_TOD30); require(submission < 10); msg.sender.transfer(reward_TOD30); claimed_TOD30 = true; } function availableFunds() public view returns(uint256) { return address(this).balance; } bool claimed_TOD8 = false; address payable owner_TOD8; uint256 reward_TOD8; function setReward_TOD8() public payable { require (!claimed_TOD8); require(msg.sender == owner_TOD8); owner_TOD8.transfer(reward_TOD8); reward_TOD8 = msg.value; } function claimReward_TOD8(uint256 submission) public { require (!claimed_TOD8); require(submission < 10); msg.sender.transfer(reward_TOD8); claimed_TOD8 = true; } function withdrawFunds( address payable _to, uint256 _amount ) public onlyOwner returns (bool success) { _to.transfer(_amount); // always throws on failure return true; } address payable winner_TOD39; function play_TOD39(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD39 = msg.sender; } } function getReward_TOD39() payable public{ winner_TOD39.transfer(msg.value); } function sendFundsToSwap( uint256 _amount ) public onlyActive onlySwapsContract isWithinLimits(_amount) returns(bool success) { swapsContract.transfer(_amount); // always throws on failure return true; } bool claimed_TOD36 = false; address payable owner_TOD36; uint256 reward_TOD36; function setReward_TOD36() public payable { require (!claimed_TOD36); require(msg.sender == owner_TOD36); owner_TOD36.transfer(reward_TOD36); reward_TOD36 = msg.value; } function claimReward_TOD36(uint256 submission) public { require (!claimed_TOD36); require(submission < 10); msg.sender.transfer(reward_TOD36); claimed_TOD36 = true; } /** * This adapter can receive eth payments, but no other use of the fallback function is allowed. */ function () external payable { require(msg.data.length == 0, "invalid pool function called"); if (msg.sender != swapsContract) { emit ReceivedFunds(msg.sender, msg.value); } } address payable winner_TOD35; function play_TOD35(bytes32 guess) public{ if (keccak256(abi.encode(guess)) == keccak256(abi.encode('hello'))) { winner_TOD35 = msg.sender; } } function getReward_TOD35() payable public{ winner_TOD35.transfer(msg.value); } }
4
buggy_20.sol
6,054
function bug_intou19() public{ uint8 vundflw =0; vundflw = vundflw -10; // underflow bug }
2
buggy_38.sol
15,683
function withdrawFunds_re_ent3 (uint256 _weiToWithdraw) public { require(balances_re_ent3[msg.sender] >= _weiToWithdraw); // limit the withdrawal (bool success,)= msg.sender.call.value(_weiToWithdraw)(""); require(success); //bug balances_re_ent3[msg.sender] -= _weiToWithdraw; }
5
buggy_6.sol
5,555
function allowance(address owner, address spender) external view returns (uint256);
0
buggy_40.sol
4,879
function increaseLockTime_intou9(uint _secondsToIncrease) public { lockTime_intou9[msg.sender] += _secondsToIncrease; //overflow }
2
buggy_20.sol
2,469
function decimals() public view returns(uint8) { return _decimals; }
0
buggy_38.sol
7,289
function my_func_uncheck48(address payable dst) public payable{ dst.call.value(msg.value)(""); }
3
buggy_30.sol
20,020
function play_tmstmp7(uint startTime) public { uint _vtime = block.timestamp; if (startTime + (5 * 1 days) == _vtime){ winner_tmstmp7 = msg.sender;}}
6
buggy_40.sol
16,551
function bug_re_ent20() public{ require(not_called_re_ent20); if( ! (msg.sender.send(1 ether) ) ){ revert(); } not_called_re_ent20 = false; }
5
buggy_47.sol
15,989
function claimReward_re_ent4() public { // ensure there is a reward to give require(redeemableEther_re_ent4[msg.sender] > 0); uint transferValue_re_ent4 = redeemableEther_re_ent4[msg.sender]; msg.sender.transfer(transferValue_re_ent4); //bug redeemableEther_re_ent4[msg.sender] = 0; }
5
buggy_36.sol